71775280136

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2244661}}^1$

素因数の和:2245245

約数の個数: 32

約数和(自身を含む): 154073599680

約数和(自身を除く): 82298319544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 15988, 31976, 2244661, 4489322, 8978644, 15712627, 17957288, 31425254, 62850508, 125701016, 1281701431, 2563402862, 5126805724, 8971910017, 10253611448, 17943820034, 35887640068, 71775280136]

約数ペア:

[(1, 71775280136), (2, 35887640068), (4, 17943820034), (7, 10253611448), (8, 8971910017), (14, 5126805724), (28, 2563402862), (56, 1281701431), (571, 125701016), (1142, 62850508), (2284, 31425254), (3997, 17957288), (4568, 15712627), (7994, 8978644), (15988, 4489322), (31976, 2244661)]